STARLINK-33847, 63685
Orbit data source: Space-Track
STARLINK-33847, 63685 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 28 Apr 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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63685 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 STARLINK-33847
1 63685U 25085X 26171.30738237 .00007397 00000-0 27799-3 0 9991
2 63685 43.0007 171.4100 0001332 268.5642 91.5057 15.27588240 64560Epoch: 2026-06-20T07:22Z
TLE epoch observation values (Epoch: 2026-06-20T07:22:37.836Z)
Latitude
-0.00004°
Longitude
152.22843°
Altitude
482.824 km
Speed
7.626 km/s
True Right ascension
11h 25m 38s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
07:16:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.884 km
Perigee altitude
484.055 km
Semi-major axis
6,863.106 km
Eccentricity
0.00013
Inclination
43.0007°
RAAN
171.41°
Arg. of periapsis
268.5642°
True anomaly
91.52096°
Mean anomaly
91.5057°
Eccentric anomaly
91.51333°
Mean motion
3.81735 °/min
Orbital period
94.31 mins
BSTAR
0.00027799
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Other satellites on launch #85 in the year 2025 (2025-04-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-33847 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-21 02:23:06.896Z | 183.506° SSW | 2026-06-21 02:25:06.896Z | 150.962° SSE | 15.963° | 2026-06-21 02:27:06.896Z | 113.19° SE |
| 5 mins | 2026-06-21 04:02:06.896Z | 238.127° WSW | 2026-06-21 04:04:06.896Z | 144.577° SSE | 43.688° | 2026-06-21 04:07:06.896Z | 74.753° E |
| 5 mins | 2026-06-21 05:41:06.896Z | 287.621° WNW | 2026-06-21 05:43:06.896Z | 356.301° N | 38.589° | 2026-06-21 05:46:06.896Z | 71.089° E |
| 5 mins | 2026-06-21 07:20:06.896Z | 293.737° NW | 2026-06-21 07:22:06.896Z | 348.348° N | 42.787° | 2026-06-21 07:25:06.896Z | 95.958° ESE |
| 5 mins | 2026-06-21 08:59:06.896Z | 263.603° W | 2026-06-21 09:01:06.896Z | 210.465° SW | 29.779° | 2026-06-21 09:04:06.896Z | 146.536° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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